. >>> president obama will announce steps to curb gun violence tomorrow. the president went over some recommendations with joe biden today. mr. obama will announce his proposals surrounded by children who wrote him in the wake of the sandy hook shooting. the white house is prepare forward a fight. >> the president is committed to pushing these proposals. he is not naive about the challenges that exist. >> he is expected to push for an assault weapons ban, expanded background check, and limited sales of high-capacity magazines. >>> new york lawmakers just passed the toughest gun restrictions in the country. the law includes an immediate ban on semi-automatic rifles and handguns with "a military-style feature." it also seeps to keep guns out of the hands of the mentally ill. the governor signed the measure into law less than an hour after the legislature passed it. >>> hundreds of gun owners showed up in marin county to trade in their guns for money. some of them walked away with ious instead. >> reporter: the aim, to get guns off the streets. >> i we think